Home / 38,634,607.28-53,304,130.68-23,159,045.36

Finding the Fourth Proportional to 38,634,607.28, 53,304,130.68 and 23,159,045.36

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Solution

The fourth proportional to 38,634,607.28, 53,304,130.68 and 23,159,045.36 is: 31,952,512.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,634,607.28 : 53,304,130.68 = 23,159,045.36 : x
  2. Step 2: Convert to fraction form
    38,634,607.28/53,304,130.68 = 23,159,045.36/x
  3. Step 3: Cross multiply
    38,634,607.28x = 53,304,130.68 × 23,159,045.36
  4. Step 4: Simplify right side
    38,634,607.28x = 1,234,472,780,293,487.50
  5. Step 5: Solve for x
    x = 1,234,472,780,293,487.50/38,634,607.28
  6. Step 6: Final answer
    x = 31,952,512.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.